It is a computer that can be one-touch addition subtraction.Dice, coins feature is on, too. Please decide on their own sides.Command function of the numbers 1-30 come out every two minutes on, too.The grade up to ver1.01 on 1DL memory!The grade up to ver1.02 on 2DL memory!

There is also a donation version. People can not be helped is money left over by all means.※ I can use all the features of the free version. There is no (a) taking, especially when you donate.